Keeper Hill is a Hewitt of 691.6 m in Tipperary. Nothing higher stands within 42.8 km; the nearest higher summit is Slievecushnabinnia (774.8 m), to the south.
The key col lies 25.5 km away to the south-east, at 87 m. It is the most isolated register hill in Tipperary: higher ground is 42.8 km away. Its closest neighbour in this register, Cush, is 41.1 km away. Its drop of 605 m is 88% of its height: the col linking it to higher ground is only 87 m above sea level. All four of its nearest neighbours lie to the south, so it stands at the northern edge of its group. The summit is marked by a trig point.
